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  2. EPA in Minnesota
  3. PolyMet (now NewRange Copper Nickel, LLC)

Documents submitted by PolyMet Mining, Inc.

Documents submitted by PolyMet Mining, Inc. regarding the proposed PolyMet NorthMet Mine in St. Louis County, Minnesota

  • PolyMet Comments Regarding Downstream Water Quality - April 30, 2021 (pdf) (298.32 KB)
  • PolyMet Appendix A - The Cross-Media Analysis - April 30, 2021 (pdf) (2.97 MB)
  • PolyMet Appendix B – Responses to Fond du Lac Band and Branfireun Comments - April 30, 2021 (pdf) (270.38 KB)
  • PolyMet Exhibit 1 - Declaration Of Cliff Twaroski - April 23, 2021 (pdf) (303.04 KB)
  • PolyMet Exhibit 2 - Technical Memorandum: representative scenario - March 15, 2018 (pdf) (1.16 MB)
  • PolyMet Exhibit 3 - 401 Delineated Comments - April 21, 2021 (pdf) (643.73 KB)
  • PolyMet Exhibit 4 - Fond du Lac Band comments and objections - March 16, 2018 (pdf) (553.96 KB)
  • PolyMet Exhibit 5 - Fond du Lac Band letter to US EPA and US ACE - Oct. 31, 2018 (pdf) (2.43 MB)
  • PolyMet Exhibit 6 - Branfireun 2019 Report - Jan. 20, 2019 (pdf) (1.14 MB)

EPA in Minnesota

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    • Minnesota (Part 63) MACT Standards Delegations
    • Minnesota (Part 60) NSPS and (Part 61) NESHAP Delegations
  • PolyMet (now NewRange Copper Nickel, LLC)
    • Documents related to EPA’s PolyMet NorthMet 401(a)(2) Notification
    • Documents submitted by PolyMet Mining, Inc.
    • Documents submitted to EPA by the Fond du Lac Band
Contact Us about EPA in Minnesota
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Last updated on August 20, 2024
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